Jack's Button Hat.
I designed this hat for Jack. I specialize in one piece knitting with minimal seaming. This hat is designed in six sizes, to fit tiny baby to large adult.
This hat can be made in three options, Totally Seamless, In the round or knit flat.
Actual circumference 11ins/28cms 13ins/33cms 15ins/38cms, 16.5ins/42cms 18ins/46cms 20ins/51cms
More information can be found here. http://www.ravelry.com/patterns/library/jacks-button-hat